'pch' undeclared

This is a discussion on 'pch' undeclared within the C++ Programming forums, part of the General Programming Boards category; Can anyone explain this error? I am trying a return of 2 substrings from one primary string; I thought this ...

"Owners of dogs will have noticed that, if you provide them with food and water and shelter and affection, they will think you are god. Whereas owners of cats are compelled to realize that, if you provide them with food and water and shelter and affection, they draw the conclusion that they are gods."
-Christopher Hitchens